Wireless light indication and control device
US8269619B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 10, 2009 |
| Grant date | Sep 18, 2012 |
| Priority date | — |
| Expiry date | May 8, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60Q2900/30
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A wireless light indication and control device connected with a helmet is provided. The wireless light indication and control device includes a direction detector, a wireless transmitter, and at least one light element, wherein the direction detector senses a movement of the helmet to generate a turning signal, the wireless transmitter receives the turning signal and cooperates with a frequency hopping unit and a matching unit to generate a wireless signal, and the light element includes a wireless receiver for receiving the wireless signal. As the user wears the helmet of the present invention, the light can generate warning effect based on the movement of the helmet, so as to provide the user a more comprehensive traffic safety.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.